47276542 has 4 divisors (see below), whose sum is σ = 70914816. Its totient is φ = 23638270.

The previous prime is 47276521. The next prime is 47276543. The reversal of 47276542 is 24567274.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47276543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11819134 + ... + 11819137.

It is an arithmetic number, because the mean of its divisors is an integer number (17728704).

Almost surely, 2^47276542 is an apocalyptic number.

47276542 is a deficient number, since it is larger than the sum of its proper divisors (23638274).

47276542 is a wasteful number, since it uses less digits than its factorization.

47276542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23638273.

The product of its digits is 94080, while the sum is 37.

The square root of 47276542 is about 6875.7939177960. The cubic root of 47276542 is about 361.5890200725.

The spelling of 47276542 in words is "forty-seven million, two hundred seventy-six thousand, five hundred forty-two".