1042674642 has 48 divisors (see below), whose sum is σ = 2350296000. Its totient is φ = 333668832.

The previous prime is 1042674637. The next prime is 1042674643. The reversal of 1042674642 is 2464762401.

1042674642 is a `hidden beast` number, since 1 + 0 + 4 + 2 + 6 + 7 + 4 + 642 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1042674597 and 1042674606.

It is not an unprimeable number, because it can be changed into a prime (1042674643) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87859 + ... + 99017.

It is an arithmetic number, because the mean of its divisors is an integer number (48964500).

Almost surely, 2^1042674642 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1042674642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1175148000).

1042674642 is an abundant number, since it is smaller than the sum of its proper divisors (1307621358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1042674642 is a wasteful number, since it uses less digits than its factorization.

1042674642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11375 (or 11372 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 1042674642 is about 32290.4729293332. The cubic root of 1042674642 is about 1014.0271983648.

It can be divided in two parts, 1042 and 674642, that added together give a square (675684 = 822²).

The spelling of 1042674642 in words is "one billion, forty-two million, six hundred seventy-four thousand, six hundred forty-two".