39745053 has 16 divisors (see below), whose sum is σ = 59082240. Its totient is φ = 26406432.

The previous prime is 39745049. The next prime is 39745087. The reversal of 39745053 is 35054793.

It is not a de Polignac number, because 39745053 - 2² = 39745049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 39744999 and 39745017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39745553) 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, 6100 + ... + 10802.

It is an arithmetic number, because the mean of its divisors is an integer number (3692640).

Almost surely, 2^39745053 is an apocalyptic number.

It is an amenable number.

39745053 is a deficient number, since it is larger than the sum of its proper divisors (19337187).

39745053 is a wasteful number, since it uses less digits than its factorization.

39745053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5025 (or 5019 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 36.

The square root of 39745053 is about 6304.3677716326. The cubic root of 39745053 is about 341.2670514363.

The spelling of 39745053 in words is "thirty-nine million, seven hundred forty-five thousand, fifty-three".