40970028 has 24 divisors (see below), whose sum is σ = 104287680. Its totient is φ = 12415120.

The previous prime is 40969997. The next prime is 40970047. The reversal of 40970028 is 82007904.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 40969977 and 40970004.

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, 155058 + ... + 155321.

It is an arithmetic number, because the mean of its divisors is an integer number (4345320).

Almost surely, 2^40970028 is an apocalyptic number.

It is an amenable number.

40970028 is an abundant number, since it is smaller than the sum of its proper divisors (63317652).

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

40970028 is a wasteful number, since it uses less digits than its factorization.

40970028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310397 (or 310395 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 40970028 is about 6400.7833895548. The cubic root of 40970028 is about 344.7376791918.

The spelling of 40970028 in words is "forty million, nine hundred seventy thousand, twenty-eight".