39430461 has 16 divisors (see below), whose sum is σ = 61071488. Its totient is φ = 22161600.

The previous prime is 39430451. The next prime is 39430477. The reversal of 39430461 is 16403493.

It is not a de Polignac number, because 39430461 - 2¹⁷ = 39299389 is a prime.

It is a super-2 number, since 2×39430461² = 3109522509345042, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39430411) 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, 14110 + ... + 16671.

It is an arithmetic number, because the mean of its divisors is an integer number (3816968).

Almost surely, 2^39430461 is an apocalyptic number.

It is an amenable number.

39430461 is a deficient number, since it is larger than the sum of its proper divisors (21641027).

39430461 is a wasteful number, since it uses less digits than its factorization.

39430461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30852.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 39430461 is about 6279.3678821996. The cubic root of 39430461 is about 340.3642607038.

The spelling of 39430461 in words is "thirty-nine million, four hundred thirty thousand, four hundred sixty-one".