42674736 has 40 divisors (see below), whose sum is σ = 118725040. Its totient is φ = 13130496.

The previous prime is 42674717. The next prime is 42674761. The reversal of 42674736 is 63747624.

It is a super-2 number, since 2×42674736² = 3642266185339392, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 42674694 and 42674703.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33571 + ... + 34818.

It is an arithmetic number, because the mean of its divisors is an integer number (2968126).

Almost surely, 2^42674736 is an apocalyptic number.

It is an amenable number.

42674736 is an abundant number, since it is smaller than the sum of its proper divisors (76050304).

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

42674736 is a wasteful number, since it uses less digits than its factorization.

42674736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68413 (or 68407 counting only the distinct ones).

The product of its digits is 169344, while the sum is 39.

The square root of 42674736 is about 6532.5902978834. The cubic root of 42674736 is about 349.4542132933.

The spelling of 42674736 in words is "forty-two million, six hundred seventy-four thousand, seven hundred thirty-six".