40053707 has 4 divisors (see below), whose sum is σ = 40209816. Its totient is φ = 39897600.

The previous prime is 40053701. The next prime is 40053737. The reversal of 40053707 is 70735004.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40053707 - 2⁸ = 40053451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40053701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77669 + ... + 78182.

It is an arithmetic number, because the mean of its divisors is an integer number (10052454).

Almost surely, 2^40053707 is an apocalyptic number.

40053707 is a deficient number, since it is larger than the sum of its proper divisors (156109).

40053707 is a wasteful number, since it uses less digits than its factorization.

40053707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156108.

The product of its (nonzero) digits is 2940, while the sum is 26.

The square root of 40053707 is about 6328.7998072304. The cubic root of 40053707 is about 342.1481836788.

The spelling of 40053707 in words is "forty million, fifty-three thousand, seven hundred seven".