40076628 has 24 divisors (see below), whose sum is σ = 94252032. Its totient is φ = 13253184.

The previous prime is 40076627. The next prime is 40076629. The reversal of 40076628 is 82667004.

It is an interprime number because it is at equal distance from previous prime (40076627) and next prime (40076629).

It is a super-2 number, since 2×40076628² = 3212272223700768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40076627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11625 + ... + 14672.

It is an arithmetic number, because the mean of its divisors is an integer number (3927168).

Almost surely, 2^40076628 is an apocalyptic number.

It is an amenable number.

40076628 is an abundant number, since it is smaller than the sum of its proper divisors (54175404).

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

40076628 is a wasteful number, since it uses less digits than its factorization.

40076628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26431 (or 26429 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 40076628 is about 6330.6103971102. The cubic root of 40076628 is about 342.2134367572.

It can be divided in two parts, 40076 and 628, that added together give a palindrome (40704).

The spelling of 40076628 in words is "forty million, seventy-six thousand, six hundred twenty-eight".