1042542748 has 72 divisors (see below), whose sum is σ = 2118937968. Its totient is φ = 447003648.

The previous prime is 1042542733. The next prime is 1042542751. The reversal of 1042542748 is 8472452401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 953290 + ... + 954382.

It is an arithmetic number, because the mean of its divisors is an integer number (29429694).

Almost surely, 2^1042542748 is an apocalyptic number.

It is an amenable number.

1042542748 is an abundant number, since it is smaller than the sum of its proper divisors (1076395220).

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

1042542748 is a wasteful number, since it uses less digits than its factorization.

1042542748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223 (or 1208 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 37.

The square root of 1042542748 is about 32288.4305595673. The cubic root of 1042542748 is about 1013.9844398226.

It can be divided in two parts, 1042542 and 748, that added together give a triangular number (1043290 = T₁₄₄₄).

The spelling of 1042542748 in words is "one billion, forty-two million, five hundred forty-two thousand, seven hundred forty-eight".