44729997 has 16 divisors (see below), whose sum is σ = 64366848. Its totient is φ = 27466560.

The previous prime is 44729983. The next prime is 44729999. The reversal of 44729997 is 79992744.

It is not a de Polignac number, because 44729997 - 2¹⁰ = 44728973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44729999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22972 + ... + 24842.

It is an arithmetic number, because the mean of its divisors is an integer number (4022928).

Almost surely, 2^44729997 is an apocalyptic number.

It is an amenable number.

44729997 is a deficient number, since it is larger than the sum of its proper divisors (19636851).

44729997 is a wasteful number, since it uses less digits than its factorization.

44729997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2500.

The product of its digits is 1143072, while the sum is 51.

The square root of 44729997 is about 6688.0488186017. The cubic root of 44729997 is about 354.9765163332.

The spelling of 44729997 in words is "forty-four million, seven hundred twenty-nine thousand, nine hundred ninety-seven".