40747941 has 24 divisors (see below), whose sum is σ = 65738400. Its totient is φ = 25073712.

The previous prime is 40747921. The next prime is 40747957. The reversal of 40747941 is 14974704.

It is not a de Polignac number, because 40747941 - 2⁵ = 40747909 is a prime.

It is a hoax number, since the sum of its digits (36) 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 = 40747896 and 40747905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40747921) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3291 + ... + 9608.

It is an arithmetic number, because the mean of its divisors is an integer number (2739100).

Almost surely, 2^40747941 is an apocalyptic number.

It is an amenable number.

40747941 is a deficient number, since it is larger than the sum of its proper divisors (24990459).

40747941 is a wasteful number, since it uses less digits than its factorization.

40747941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12927 (or 12915 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 40747941 is about 6383.4113920380. The cubic root of 40747941 is about 344.1136415823.

The spelling of 40747941 in words is "forty million, seven hundred forty-seven thousand, nine hundred forty-one".