47740346 has 4 divisors (see below), whose sum is σ = 71610522. Its totient is φ = 23870172.

The previous prime is 47740339. The next prime is 47740349. The reversal of 47740346 is 64304774.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 47265625 + 474721 = 6875^2 + 689^2 .

It is not an unprimeable number, because it can be changed into a prime (47740349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11935085 + ... + 11935088.

Almost surely, 2^47740346 is an apocalyptic number.

47740346 is a deficient number, since it is larger than the sum of its proper divisors (23870176).

47740346 is a wasteful number, since it uses less digits than its factorization.

47740346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23870175.

The product of its (nonzero) digits is 56448, while the sum is 35.

The square root of 47740346 is about 6909.4389063078. The cubic root of 47740346 is about 362.7676241710.

The spelling of 47740346 in words is "forty-seven million, seven hundred forty thousand, three hundred forty-six".