47039103 has 16 divisors (see below), whose sum is σ = 69986400. Its totient is φ = 31224960.

The previous prime is 47039093. The next prime is 47039123. The reversal of 47039103 is 30193074.

It is not a de Polignac number, because 47039103 - 2¹⁴ = 47022719 is a prime.

It is a super-2 number, since 2×47039103² = 4425354422089218, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47039123) 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, 2893 + ... + 10121.

It is an arithmetic number, because the mean of its divisors is an integer number (4374150).

Almost surely, 2^47039103 is an apocalyptic number.

47039103 is the 4338-th heptagonal number.

47039103 is a deficient number, since it is larger than the sum of its proper divisors (22947297).

47039103 is a wasteful number, since it uses less digits than its factorization.

47039103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7479 (or 7473 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 47039103 is about 6858.5058868532. The cubic root of 47039103 is about 360.9826624884.

The spelling of 47039103 in words is "forty-seven million, thirty-nine thousand, one hundred three".