142374099 has 64 divisors (see below), whose sum is σ = 240371712. Its totient is φ = 73113600.

The previous prime is 142374091. The next prime is 142374107. The reversal of 142374099 is 990473241.

142374099 = T₁₄₈₇ + T₁₄₈₈ + ... + T₁₆₀₅.

It is an interprime number because it is at equal distance from previous prime (142374091) and next prime (142374107).

It is not a de Polignac number, because 142374099 - 2³ = 142374091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142374091) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1039159 + ... + 1039295.

It is an arithmetic number, because the mean of its divisors is an integer number (3755808).

Almost surely, 2^142374099 is an apocalyptic number.

142374099 is a deficient number, since it is larger than the sum of its proper divisors (97997613).

142374099 is a wasteful number, since it uses less digits than its factorization.

142374099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 142374099 is about 11932.0618084219. The cubic root of 142374099 is about 522.1680915189.

It can be divided in two parts, 14237 and 4099, that added together give a triangular number (18336 = T₁₉₁).

The spelling of 142374099 in words is "one hundred forty-two million, three hundred seventy-four thousand, ninety-nine".