7631042 has 4 divisors (see below), whose sum is σ = 11446566. Its totient is φ = 3815520.

The previous prime is 7631021. The next prime is 7631051. The reversal of 7631042 is 2401367.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7623121 + 7921 = 2761^2 + 89^2 .

It is a super-3 number, since 3×7631042³ (a number of 22 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7630999 and 7631017.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1907759 + ... + 1907762.

Almost surely, 2^7631042 is an apocalyptic number.

7631042 is a deficient number, since it is larger than the sum of its proper divisors (3815524).

7631042 is a wasteful number, since it uses less digits than its factorization.

7631042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3815523.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 7631042 is about 2762.4340716115. The cubic root of 7631042 is about 196.8768330055.

The spelling of 7631042 in words is "seven million, six hundred thirty-one thousand, forty-two".