238077542 has 4 divisors (see below), whose sum is σ = 357116316. Its totient is φ = 119038770.

The previous prime is 238077533. The next prime is 238077547. The reversal of 238077542 is 245770832.

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

It is a junction number, because it is equal to n+sod(n) for n = 238077496 and 238077505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238077547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59519384 + ... + 59519387.

It is an arithmetic number, because the mean of its divisors is an integer number (89279079).

Almost surely, 2^238077542 is an apocalyptic number.

238077542 is a deficient number, since it is larger than the sum of its proper divisors (119038774).

238077542 is a wasteful number, since it uses less digits than its factorization.

238077542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119038773.

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 238077542 is about 15429.7615665311. The cubic root of 238077542 is about 619.7827386521.

The spelling of 238077542 in words is "two hundred thirty-eight million, seventy-seven thousand, five hundred forty-two".