141042778 has 16 divisors (see below), whose sum is σ = 227168064. Its totient is φ = 65437120.

The previous prime is 141042767. The next prime is 141042787. The reversal of 141042778 is 877240141.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26800 + ... + 31627.

It is an arithmetic number, because the mean of its divisors is an integer number (14198004).

Almost surely, 2^141042778 is an apocalyptic number.

141042778 is a deficient number, since it is larger than the sum of its proper divisors (86125286).

141042778 is a wasteful number, since it uses less digits than its factorization.

141042778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58517.

The product of its (nonzero) digits is 12544, while the sum is 34.

The square root of 141042778 is about 11876.1432291801. The cubic root of 141042778 is about 520.5354174537.

The spelling of 141042778 in words is "one hundred forty-one million, forty-two thousand, seven hundred seventy-eight".