40751406 has 24 divisors (see below), whose sum is σ = 88465104. Its totient is φ = 13557600.

The previous prime is 40751387. The next prime is 40751437. The reversal of 40751406 is 60415704.

It is a self number, because there is not a number n which added to its sum of digits gives 40751406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8935 + ... + 12701.

It is an arithmetic number, because the mean of its divisors is an integer number (3686046).

Almost surely, 2^40751406 is an apocalyptic number.

40751406 is an abundant number, since it is smaller than the sum of its proper divisors (47713698).

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

40751406 is a wasteful number, since it uses less digits than its factorization.

40751406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4376 (or 4373 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 40751406 is about 6383.6827928712. The cubic root of 40751406 is about 344.1233952038.

The spelling of 40751406 in words is "forty million, seven hundred fifty-one thousand, four hundred six".