49023143 has 16 divisors (see below), whose sum is σ = 55566336. Its totient is φ = 42910560.

The previous prime is 49023133. The next prime is 49023179. The reversal of 49023143 is 34132094.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49023143 is a prime.

It is a super-3 number, since 3×49023143³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49023103) 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, 37328 + ... + 38618.

It is an arithmetic number, because the mean of its divisors is an integer number (3472896).

Almost surely, 2^49023143 is an apocalyptic number.

49023143 is a deficient number, since it is larger than the sum of its proper divisors (6543193).

49023143 is a wasteful number, since it uses less digits than its factorization.

49023143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1454.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 49023143 is about 7001.6528762857. The cubic root of 49023143 is about 365.9881723511.

The spelling of 49023143 in words is "forty-nine million, twenty-three thousand, one hundred forty-three".