40970915 has 4 divisors (see below), whose sum is σ = 49165104. Its totient is φ = 32776728.

The previous prime is 40970879. The next prime is 40970921. The reversal of 40970915 is 51907904.

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 40970915 - 2⁶ = 40970851 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4097087 + ... + 4097096.

It is an arithmetic number, because the mean of its divisors is an integer number (12291276).

Almost surely, 2^40970915 is an apocalyptic number.

40970915 is a deficient number, since it is larger than the sum of its proper divisors (8194189).

40970915 is an equidigital number, since it uses as much as digits as its factorization.

40970915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8194188.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 40970915 is about 6400.8526775735. The cubic root of 40970915 is about 344.7401670277.

The spelling of 40970915 in words is "forty million, nine hundred seventy thousand, nine hundred fifteen".