45416729 has 4 divisors (see below), whose sum is σ = 46472976. Its totient is φ = 44360484.

The previous prime is 45416719. The next prime is 45416737. The reversal of 45416729 is 92761454.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 92761454 = 2 ⋅46380727.

It is a cyclic number.

It is not a de Polignac number, because 45416729 - 2⁸ = 45416473 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45416692 and 45416701.

It is not an unprimeable number, because it can be changed into a prime (45416719) 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, 528059 + ... + 528144.

It is an arithmetic number, because the mean of its divisors is an integer number (11618244).

Almost surely, 2^45416729 is an apocalyptic number.

It is an amenable number.

45416729 is a deficient number, since it is larger than the sum of its proper divisors (1056247).

45416729 is a wasteful number, since it uses less digits than its factorization.

45416729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056246.

The product of its digits is 60480, while the sum is 38.

The square root of 45416729 is about 6739.1934977414. The cubic root of 45416729 is about 356.7839292810.

The spelling of 45416729 in words is "forty-five million, four hundred sixteen thousand, seven hundred twenty-nine".