45770439 has 48 divisors (see below), whose sum is σ = 74839680. Its totient is φ = 24635520.

The previous prime is 45770401. The next prime is 45770441. The reversal of 45770439 is 93407754.

45770439 = T₁₂ + T₁₃ + ... + T₆₄₉.

It is not a de Polignac number, because 45770439 - 2¹⁷ = 45639367 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 45770397 and 45770406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45770839) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 161592 + ... + 161874.

It is an arithmetic number, because the mean of its divisors is an integer number (1559160).

Almost surely, 2^45770439 is an apocalyptic number.

45770439 is a deficient number, since it is larger than the sum of its proper divisors (29069241).

45770439 is a wasteful number, since it uses less digits than its factorization.

45770439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352 (or 339 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 45770439 is about 6765.3853548782. The cubic root of 45770439 is about 357.7077580277.

The spelling of 45770439 in words is "forty-five million, seven hundred seventy thousand, four hundred thirty-nine".