44897907 has 4 divisors (see below), whose sum is σ = 59863880. Its totient is φ = 29931936.

The previous prime is 44897903. The next prime is 44897917. The reversal of 44897907 is 70979844.

It is a happy number.

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

It is not a de Polignac number, because 44897907 - 2² = 44897903 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44897903) 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, 7482982 + ... + 7482987.

It is an arithmetic number, because the mean of its divisors is an integer number (14965970).

Almost surely, 2^44897907 is an apocalyptic number.

44897907 is a deficient number, since it is larger than the sum of its proper divisors (14965973).

44897907 is a wasteful number, since it uses less digits than its factorization.

44897907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14965972.

The product of its (nonzero) digits is 508032, while the sum is 48.

The square root of 44897907 is about 6700.5900486450. The cubic root of 44897907 is about 355.4201386914.

The spelling of 44897907 in words is "forty-four million, eight hundred ninety-seven thousand, nine hundred seven".