39479755 has 8 divisors (see below), whose sum is σ = 54143712. Its totient is φ = 27071808.

The previous prime is 39479743. The next prime is 39479767. The reversal of 39479755 is 55797493.

It is an interprime number because it is at equal distance from previous prime (39479743) and next prime (39479767).

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

It is a cyclic number.

It is not a de Polignac number, because 39479755 - 2⁵ = 39479723 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 39479699 and 39479708.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 563962 + ... + 564031.

It is an arithmetic number, because the mean of its divisors is an integer number (6767964).

Almost surely, 2^39479755 is an apocalyptic number.

39479755 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

39479755 is a deficient number, since it is larger than the sum of its proper divisors (14663957).

39479755 is a wasteful number, since it uses less digits than its factorization.

39479755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128005.

The product of its digits is 1190700, while the sum is 49.

The square root of 39479755 is about 6283.2917328420. The cubic root of 39479755 is about 340.5060371262.

The spelling of 39479755 in words is "thirty-nine million, four hundred seventy-nine thousand, seven hundred fifty-five".