40107474 has 80 divisors (see below), whose sum is σ = 99734976. Its totient is φ = 11944800.

The previous prime is 40107451. The next prime is 40107503. The reversal of 40107474 is 47470104.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 126364 + ... + 126680.

Almost surely, 2^40107474 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40107474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49867488).

40107474 is an abundant number, since it is smaller than the sum of its proper divisors (59627502).

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

40107474 is a wasteful number, since it uses less digits than its factorization.

40107474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413 (or 404 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 40107474 is about 6333.0461864730. The cubic root of 40107474 is about 342.3012120112.

Adding to 40107474 its reverse (47470104), we get a palindrome (87577578).

The spelling of 40107474 in words is "forty million, one hundred seven thousand, four hundred seventy-four".