39479461 has 16 divisors (see below), whose sum is σ = 47669248. Its totient is φ = 31978800.

The previous prime is 39479459. The next prime is 39479471. The reversal of 39479461 is 16497493.

It is not a de Polignac number, because 39479461 - 2¹ = 39479459 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39479441) 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, 7216 + ... + 11446.

It is an arithmetic number, because the mean of its divisors is an integer number (2979328).

Almost surely, 2^39479461 is an apocalyptic number.

39479461 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

39479461 is a deficient number, since it is larger than the sum of its proper divisors (8189787).

39479461 is a wasteful number, since it uses less digits than its factorization.

39479461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4312.

The product of its digits is 163296, while the sum is 43.

The square root of 39479461 is about 6283.2683374180. The cubic root of 39479461 is about 340.5051918911.

The spelling of 39479461 in words is "thirty-nine million, four hundred seventy-nine thousand, four hundred sixty-one".