45731415 has 8 divisors (see below), whose sum is σ = 73170288. Its totient is φ = 24390080.

The previous prime is 45731401. The next prime is 45731419. The reversal of 45731415 is 51413754.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45731415 - 2⁸ = 45731159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45731419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1524366 + ... + 1524395.

It is an arithmetic number, because the mean of its divisors is an integer number (9146286).

Almost surely, 2^45731415 is an apocalyptic number.

45731415 is a deficient number, since it is larger than the sum of its proper divisors (27438873).

45731415 is a wasteful number, since it uses less digits than its factorization.

45731415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3048769.

The product of its digits is 8400, while the sum is 30.

The square root of 45731415 is about 6762.5006469501. The cubic root of 45731415 is about 357.6060682548.

The spelling of 45731415 in words is "forty-five million, seven hundred thirty-one thousand, four hundred fifteen".